Understanding Integers
Rational Numbers on a Number Line
Absolute Value
Rational Numbers on a Coordinate Plane
Distances on a coordinate plane
Polygons on a Coordinate Plane
100
Are negative numbers to the right of 0 or the left of 0 on a number line?
The left of 0
100
What number is positioned at C?
-1.75 or -1 3/4
100
Will absolute value ever be negative?
No, it will always be positive.
100
Which number in a coordinate pair is the x-value?
The first number
100
Find the distance between (-5,2) and (-5,6)
4 units
100
Find the perimeter of rectangle MNOP with vertices M(-2,5), N(-2,-4), O(3,-4), and P(3,5).
28 units
200
What is the opposite of -7?
7
200
What makes the statement true? -1.44 ___ -1 1/4
<
200
What is |-24|?
24
200
To plot a point do you start on the x-axis or the y-axis?
The x-axis
200
Find the distance between (-1 1/2, -6 1/2) and (-2 1/2, -6 1/2)
1 unit
200
Square ABCD has vertices A(-4.5,4), B(3.5,4), C(3.5,-4) and D(-4.5,4). What is the perimeter of the square?
32 units
300
How are 5 and -5 related?
They are opposites, with an equal distance from 0 which gives them the same absolute value.
300
What number is positioned at A?
-0.5 or -1/2
300
What 2 integers can represent an absolute value of 52?
-52, 52
300
What is the coordinate pair that represents point U?
(-1, -0.5)
300
Find the distance between (-5.4,4.7) and (0.6,4.7)
6 units
300
Drew draws a polygon with vertices E(-2, 3.5), F(3, 3.5), G(3, -1.5), and H(-2, -1.5). Is EFGH a square?
Yes
400
Amy measures the temperature at 5 am and it is -4 degrees. At 9 am, the temperature is the opposite of its value at 5 am. What is the temperature at 9 am?
4 degrees
400
To plot -4/3 on a number line, why would it be helpful to divide each unit into thirds?
The denominator is 3, so you would have a line to plot on rather than guessing an approximate location.
400
What is |0|? Is it positive or negative?
0 - It is neither negative or positive.
400
What is the coordinate pair that represents point P?
(3,-2)
400
Find the distance between (-6,2) and (-6,-8)
10 units
400
When two points are in different quadrants, do you add their absolute values or subtract their absolute values?
You add the absolute values.
500
What is unique about 0 compared to other integers?
It is neither positive or negative.
500
For a rational number a/b, why can b not be equal to 0?
It would be an undefined number as nothing can be divided by 0.
500
What does absolute value represent?
The distance that a number is away from 0.
500
Where do you find 2 negative numbers on the axes?
To the left of 0 and down from 0. (Quadrant 3)
500
If 2 points are in the same quadrant, do you add or subtract their absolute values?
You subtract their absolute values
500
How many sides do you need to find the perimeter of a square? How many sides do you need to find the area of a square?
4 sides for perimeter, 2 sides for area